Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 05:45

General

  • Target

    89b0257e8fbb68441fdd155ea859fd75b753678840d6ce8197d8ba55df50f6c0N.exe

  • Size

    41KB

  • MD5

    b61d806ae9a96026306544341c8fe530

  • SHA1

    7540e8ed4353934aab5dd09e0c4e42a44f9ba909

  • SHA256

    89b0257e8fbb68441fdd155ea859fd75b753678840d6ce8197d8ba55df50f6c0

  • SHA512

    4dd15d7fca86fbe707eaa045b0e0aa8b4397538b67cfabb737397cc45114a106c45cacb121a2396bd58548f643668f453471430b06d08c94ae769c746f59aecc

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89b0257e8fbb68441fdd155ea859fd75b753678840d6ce8197d8ba55df50f6c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\89b0257e8fbb68441fdd155ea859fd75b753678840d6ce8197d8ba55df50f6c0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FMGLWGAG\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp2207.tmp

    Filesize

    41KB

    MD5

    f5d597f76c366c636217fc30fcd4c678

    SHA1

    26c0747d7414819dbe809bef40d16228f299e828

    SHA256

    108791949f3ff994aefa958e1546915b79f13f0ff0744c33b19c5179b41d43c8

    SHA512

    b2d828fefccfc8029a4b376c0fdddec6ee906f98b225d37062eea5f327d1fc39511aa55489c10e8fc46a4d1a975a6cbe2110f2c48525b19fcf4cb116d9f34ca7

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    192B

    MD5

    8446dbb9c7af47e37051a92247a92e7d

    SHA1

    048e1bf72876ecfc6f0a817a3cfe22b2648c955d

    SHA256

    34bab456720142295b2b4403fe2ab7c2b37b1136790ec7deaf1f4d0a5062a4bd

    SHA512

    922cd3770f41fc1e19b35865eaf60f8d1100774160fe04f45fc9e83538fe20b4b0812984d6368a3af8960bbedad1bea041cf392c7509fca193e4e2f1db72daa0

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    192B

    MD5

    840c17c571c49109ae4a4418123253e1

    SHA1

    20d771ea3a21be7abbb62ed08209e8bb521c9467

    SHA256

    1c9f594f4c69e3f58f5b3485224601c8e405714b47bde996b7ae02646e4cd1f9

    SHA512

    086d2af0d67363f0fc174b0ab35658d833c6b7431bcf865b47fd13ac2bf32b88d7fd7ae8a3e4dda2c2cdb8daa7ba8628311d092759eba455bca0a1cbabdbeeb4

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    12KB

    MD5

    1d755f51d163adc6349305b1ed30d104

    SHA1

    f05d2449d247624d5ce3ae6dfdcd256b616d9213

    SHA256

    382d4d78a37fe938ae4e1773eec977d77b5037af5ffa97a5cc2f836a0525aa36

    SHA512

    d9b8ad60e226e74e765f979ad6e27cc65f301dfb7fcd450fc2619441dafdf25f924bb982e096d76c6def1f7d23b7d2db02e83beaf361e862c57402307258eb92

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1092-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1092-185-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1092-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1092-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1092-161-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1092-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3704-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3704-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB